[PATCH v2 10/15] arm64: dts: st: add spi1 pins for stm32mp25

From: Dario Binacchi

Date: Fri May 29 2026 - 11:03:42 EST


Add the spi1 pins used on MicroGEA-STM32MP257-RMM board.

Signed-off-by: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx>
---

(no changes since v1)

arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 62f898a55d45..46c5197dcd63 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -702,6 +702,30 @@ pins {
};
};

+ /omit-if-no-ref/
+ spi1_pins_a: spi1-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 6, AF3)>, /* SPI1_SCK */
+ <STM32_PINMUX('I', 5, AF3)>; /* SPI1_MOSI */
+ drive-push-pull;
+ bias-disable;
+ slew-rate = <1>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('F', 12, AF3)>; /* SPI1_MISO */
+ bias-disable;
+ };
+ };
+
+ /omit-if-no-ref/
+ spi1_sleep_pins_a: spi1-sleep-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 6, ANALOG)>, /* SPI1_SCK */
+ <STM32_PINMUX('I', 5, ANALOG)>, /* SPI1_MOSI */
+ <STM32_PINMUX('F', 12, ANALOG)>; /* SPI1_MISO */
+ };
+ };
+
/omit-if-no-ref/
spi3_pins_a: spi3-0 {
pins1 {
--
2.43.0